samples/net/gsm_modem/sample.yaml

common:
  harness: net
  depends_on: serial-net
  tags: net ppp modem gsm
sample:
  description: Sample for generic GSM modem
  name: Generic GSM modem using PPP
tests:
  sample.net.ppp.gsm.modem:
    extra_configs:
      - CONFIG_TEST_RANDOM_GENERATOR=y